RC helicopter?

radio controlled helicopter
Jack D asked:


i have a mini rc helicopter similar to this one:

http://www.trademe.co.nz/Toys-models/Radio-control/Helicopters/auction-160854030.htm

But the way the very top propeller and the big propeller have kind of come off the two pieces of plastic that hang down the middle from the top propeller are attached just like the middle bit at the top. how can i fix this?
i have put in a seperate pin but this just caused it to fly funny